JPS6442478A - Manufacture - Google Patents

Manufacture

Info

Publication number: JPS6442478A
Authority: JP; Japan
Prior art keywords: manufacture
Prior art date: 1987-07-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP63189528A

Other languages

Japanese (ja)

Other versions

JP2521890B2 (en

Inventor

Ansonii Utsudo Maikeru

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Johnson Matthey Davy Technologies Ltd

Davy Mckee Ltd

Original Assignee

Davy Mckee Ltd

Davy Mckee London Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-07-29

Filing date

1988-07-28

Publication date

1989-02-14

1988-07-28 Application filed by Davy Mckee Ltd, Davy Mckee London Ltd filed Critical Davy Mckee Ltd

1989-02-14 Publication of JPS6442478A publication Critical patent/JPS6442478A/en

1996-08-07 Application granted granted Critical

1996-08-07 Publication of JP2521890B2 publication Critical patent/JP2521890B2/en

2011-08-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

JP63189528A 1987-07-29 1988-07-28 Production method Expired - Fee Related JP2521890B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8717992		1987-07-29
GB878717992A GB8717992D0 (en)	1987-07-29	1987-07-29	Process

Publications (2)

Publication Number	Publication Date
JPS6442478A true JPS6442478A (en)	1989-02-14
JP2521890B2 JP2521890B2 (en)	1996-08-07

Family

ID=10621495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63189528A Expired - Fee Related JP2521890B2 (en)	1987-07-29	1988-07-28	Production method

Country Status (9)

Country	Link
US (1)	US4945173A (en)
EP (1)	EP0301852B1 (en)
JP (1)	JP2521890B2 (en)
KR (1)	KR960008247B1 (en)
CA (1)	CA1305715C (en)
DE (1)	DE3872786T2 (en)
ES (1)	ES2042750T3 (en)
GB (1)	GB8717992D0 (en)
MX (1)	MX169967B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3938121A1 (en) *	1989-11-16	1991-05-23	Basf Ag	METHOD FOR SEPARATING (ALPHA) -BUTYROLACTONE FROM MIXTURES CONTAINING AMBER OF ACID ETHYL ETHER
US5136058A (en) *	1991-07-25	1992-08-04	Isp Investments Inc.	Process for the recovery of purified gamma-butyrolactone in high yield from its crude reactor effluent
ZA973972B (en) *	1996-05-14	1998-03-23	Kvaerner Process Tech Ltd	A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran.
ZA973971B (en) *	1996-05-15	1998-03-23	Kvaerner Process Tech Ltd	A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran.
GB9724004D0 (en)	1997-11-13	1998-10-21	Kvaerner Process Tech Ltd	Process
GB9724195D0 (en)	1997-11-14	1998-01-14	Kvaerner Process Tech Ltd	Process
DE69800886T2 (en)	1998-03-23	2001-10-11	Basf Ag	Process for the preparation of 1,4-butanediol, butyrolactone and tetrahydrofuran
DE10021703A1 (en)	2000-05-04	2001-11-08	Basf Ag	Continuous separation of mixtures containing tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol, e.g. from maleic anhydride hydrogenation, uses partitioned or heat-coupled conventional distillation columns
GB0117090D0 (en) *	2001-07-12	2001-09-05	Kvaerner Process Tech Ltd	Process
GB0803663D0 (en) *	2008-02-28	2008-04-09	Davy Process Techn Ltd	Process
WO2013023140A1 (en)	2011-08-10	2013-02-14	Metabolix, Inc.	Post process purification for gamma-butyrolactone production
GB201318175D0 (en)	2013-10-14	2013-11-27	Johnson Matthey Davy Technologies Ltd	Process
GB201321611D0 (en)	2013-12-06	2014-01-22	Johnson Matthey Davy Technologies Ltd	Process
GB201321627D0 (en)	2013-12-06	2014-01-22	Johnson Matthey Davy Technologies Ltd	Process
GB201507234D0 (en)	2015-04-28	2015-06-10	Johnson Matthey Davy Technologies Ltd	Process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4032583A (en) *	1975-08-08	1977-06-28	Petro-Tex Chemical Corporation	Purification of 1,4-butanediol
US4032458A (en) *	1975-08-08	1977-06-28	Petro-Tex Chemical Corporation	Production of 1,4-butanediol
GB2175894A (en) *	1985-06-04	1986-12-10	Davy Mckee	Process for the recovery of gamma-butyrolactone
GB8618890D0 (en) *	1986-08-01	1986-09-10	Davy Mckee Ltd	Process

1987
- 1987-07-29 GB GB878717992A patent/GB8717992D0/en active Pending
1988
- 1988-07-22 US US07/223,079 patent/US4945173A/en not_active Expired - Fee Related
- 1988-07-26 CA CA000573050A patent/CA1305715C/en not_active Expired - Lifetime
- 1988-07-28 ES ES88306953T patent/ES2042750T3/en not_active Expired - Lifetime
- 1988-07-28 EP EP88306953A patent/EP0301852B1/en not_active Expired - Lifetime
- 1988-07-28 DE DE8888306953T patent/DE3872786T2/en not_active Expired - Lifetime
- 1988-07-28 JP JP63189528A patent/JP2521890B2/en not_active Expired - Fee Related
- 1988-07-29 KR KR1019880009596A patent/KR960008247B1/en active IP Right Grant
- 1988-07-29 MX MX012484A patent/MX169967B/en unknown

Also Published As

Publication number	Publication date
KR960008247B1 (en)	1996-06-21
KR890002082A (en)	1989-04-08
ES2042750T3 (en)	1993-12-16
EP0301852A3 (en)	1990-04-11
GB8717992D0 (en)	1987-09-03
JP2521890B2 (en)	1996-08-07
DE3872786T2 (en)	1992-12-10
EP0301852B1 (en)	1992-07-15
DE3872786D1 (en)	1992-08-20
CA1305715C (en)	1992-07-28
MX169967B (en)	1993-08-03
US4945173A (en)	1990-07-31
EP0301852A2 (en)	1989-02-01

Publication	Publication Date	Title
JPS6442478A (en)	1989-02-14	Manufacture
AU98521S (en)	1987-11-05	Sea - or drag - anchor
CA57871S (en)	1987-01-13	Filterware
CA58156S (en)	1987-02-11	Cintre
CA59451S (en)	1987-10-06	Television-receiver
CA59730S (en)	1987-11-24	Hydroscope
CS110187A1 (en)	1987-11-12	Vyplnkovy plosny textilni utvar
CS117387A1 (en)	1987-09-17	Miniaturni indukcni snimac
AU102242S (en)	1988-12-15	Quiltcover
AU103398S (en)	1989-03-23	Booksleeve
AU103833S (en)	1989-05-18	Photobag
AU105859S (en)	1989-11-02	Booksleeve
AU105860S (en)	1989-11-02	Booksleeve
AU106324S (en)	1989-12-29	Cheeseboard
AU96160S (en)	1987-04-09	Gamesboard
AU98902S (en)	1987-12-03	Pilchers
AU99873S (en)	1988-03-10	Sportsbag
BG44409A1 (en)	1988-12-15	Hydrocycline
BG44502A1 (en)	1988-12-15	Defectoscope
CS100787A1 (en)	1988-05-16	Kloubovy kartac
CS102487A1 (en)	1988-07-15	Zpusob vyroby roztoku dusicnanu mednateho
CS103387A1 (en)	1988-06-15	Usporadani rotacniho pohonu
CS106287A1 (en)	1988-01-15	Odlucovac kondenzatu
CS106387A1 (en)	1988-01-15	Odlucovat kondenzatu
AU101412S (en)	1988-10-06	Bar-c

Legal Events

Date	Code	Title	Description
2004-05-18	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2005-05-10	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2006-05-16	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2007-05-15	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2008-05-31	LAPS	Cancellation because of no payment of annual fees